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Substance Use

The following questions address substance use and abuse. They are categorized by variable at the top and by NNSD year below, where the data dictionary version of the question includes the variable name, variable type, number of digits in code, formula, range, and variable label.

Data from these questions reference the following grants: DA011015 and DA0513.
Reference for the substance use questions

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VARIABLE
NNSD
1
2
3
4
 4 PAR
5
6
6S
1. frequency smoking cigarettes ever   X X X   X X  
2. frequency smoking cigarettes in past 30 days   X X X   X X  
3. frequency chewing tobacco or using snuff ever   X X X   X X  
4. frequency chewing tobacco or using snuff in past 30 days   X X X   X X  
5. occasions drinking alcoholic beverages in past 12 months   X X X   X X  
6. occasions drinking alcoholic beverages in last 30 days   X X X   X X  
7. occasions drinking alcohol per week   X X X   X X  
8. drinks in a single occasion   X X X   X X  
9. times having five or more drinks in last two weeks   X X X   X X  
10. occasions drinking alcohol per week at the time of life drinking the most   X X X   X X  
11. drinks in a single occasion at the time of life drinking most   X X X   X X  
12. occasions using marijuana in last 12 months   X X X   X X  
13. occasions using marijuana in last 30 days   X X X   X X  
14. use of other drugs in last 12 months   X X X   X X  
15. occasions sniffing or inhaling gasses in last 12 months   X X X   X X  
16. occasions sniffing or inhaling gasses in last 30 days   X X X   X X  
17. occasions using LSD or acid in last 12 months   X X X   X X  
18. occasions using LSD or acid in last 30 days   X X X   X X  
19. occasions using psychodelics other than LSD in last 12 months   X X X   X X  
20. occasions using psychodelics other than LSD in last 30 days   X X X   X X  
21. occasions using cocaine or crack in last 12 months   X X X   X X  
22. occasions using cocaine or crack in last 30 days   X X X   X X  
23. occasions taken amphetamines in last 12 months   X X X   X X  
24. occasions taken amphetamines in last 30 days   X X X   X X  
25. occasions using quaaludes in last 12 months   X X X   X X  
26. occasions using quaaludes in last 30 days   X X X   X X  
27. occasions using barbiturates in last 12 months   X X X   X X  
28. occasions using barbiturates in last 30 days   X X X   X X  
29. occasions using tranquilizers in last 12 months   X X X   X X  
30. occasions using tranquilizers in last 30 days   X X X   X X  
31. occasions using heroin in last 12 months   X X X   X X  
32. occasions using heroin in last 30 days   X X X   X X  
33. occasions using narcotics other than heroin in last 12 months   X X X   X X  
34. occasions using narcotics other than heroin in the last 30 days   X X X   X X  
35. times received a traffic ticket or been stopped and warned in last 12 months   X X X   X X  
36. number of tickets or warnings after drinking alcohol in last 12 months   X X X   X X  
37. number of tickets or warnings after smoking marijuana in last 12 months   X X X   X X  
38. number of tickets or warnings after using other illegal drugs in last 12 months   X X X   X X  
39. number of accidents while driving in the last 12 months   X X X   X X  
40. number of accidents while driving after drinking alcohol in last 12 months   X X X   X X  
41. number of accidents while driving after smoking marijuana in last 12 months   X X X   X X  
42. number of accidents while driving after using other illegal drugs in last 12 months   X X X   X X  

Substance Use Questions categorized by NNSD year.

NNSD2

Substance Use
Variable Name
Type
Digits in Code
Formula
Range
Variable Label
SUBST1 NUM STR 1 1=never, 2=once or twice, 3=occasionally but not regularly, 4=regularly in the past, 5=regularly now 1 to 5 frequency smoking cigarettes ever
SUBST2 NUM STR 1 1=not at all, 2=less than one cigarette a day, 3=one to five cigarettes per day, 4=about one-half pack per day, 5=about one pack per day, 6=about one and one-half packs per day, 7=two packs per day 1 to 5 frequency smoking cigarettes in past 30 days
SUBST3 NUM STR 1 1=never, 2=once or twice, 3=occasionally but not regularly, 4=regularly in the past, 5=regularly now 1 to 5 frequency chewing tobacco or using snuff ever
SUBST4 NUM STR 1 1=not at all, 2=less than once per day, 3=once or twice per day, 4=three to five times per day, 5=five to ten times per day, 6=more than ten times per day 1 to 5 frequency chewing tobacco or using snuff in past 30 days
SUBST5B NUM STR 1 1=0 times, 2=1-2 times, 3=3-5 times, 4=6-9 times, 5=10-19 times, 6=20-39 times, 7=40 or more times 1 to 7 occasions drinking alcoholic beverages in past 12 months
SUBST5C NUM STR 1 1=0 times, 2=1-2 times, 3=3-5 times, 4=6-9 times, 5=10-19 times, 6=20-39 times, 7=40 or more times 1 to 7 occasions drinking alcoholic beverages in last 30 days
SUBST6 NUM STR 1 1=more than once a day, 2=every day, 3=3-4 times per week, 4=1-2 times per week, 5=less often, 6=not at all 1 to 6 occasions drinking alcohol per week
SUBST7 NUM STR 1 1=1, 2=2, 3=3-4, 4=5-10, 5=10 or more 1 to 5 drinks in a single occasion
SUBST8 NUM STR 1 1=0 times, 2=1 time, 3=2 times, 4=3-5 times, 5=6-9 times, 6=10 or more times 1 to 6 times having five or more drinks in last two weeks
SUBST9 NUM STR 1 1=more than once a day, 2=every day, 3=3-4 times per week, 4=1-2 times per week, 5=less often, 6=not at all 1 to 6 occasions drinking alcohol per week at the time of life drinking the most
SUBST10 NUM STR 1 1=1, 2=2, 3=3-4, 4=5-10, 5=10 or more 1 to 5 drinks in a single occasion at the time of life drinking most
SUBST11B NUM STR 1 1=0 times, 2=1-2 times, 3=3-5 times, 4=6-9 times, 5=10-19 times, 6=20-39 times, 7=40 or more times 1 to 7 occasions using marijuana in last 12 months
SUBST11C NUM STR 1 1=0 times, 2=1-2 times, 3=3-5 times, 4=6-9 times, 5=10-19 times, 6=20-39 times, 7=40 or more times 1 to 7 occasions using marijuana in last 30 days
SUBST12A NUM STR 1 1= yes, 2=no 1 or 2 use of other drugs in last 12 months
SUBST12B NUM STR 1 1=0 times, 2=1-2 times, 3=3-5 times, 4=6-9 times, 5=10-19 times, 6=20-39 times, 7=40 or more times 1 to 7 occasions sniffing or inhaling gasses in last 12 months
SUBST12C NUM STR 1 1=0 times, 2=1-2 times, 3=3-5 times, 4=6-9 times, 5=10-19 times, 6=20-39 times, 7=40 or more times 1 to 7 occasions sniffing or inhaling gasses in last 30 days
SUBST13B NUM STR 1 1=0 times, 2=1-2 times, 3=3-5 times, 4=6-9 times, 5=10-19 times, 6=20-39 times, 7=40 or more times 1 to 7 occasions using LSD or acid in last 12 months
SUBST13C NUM STR 1 1=0 times, 2=1-2 times, 3=3-5 times, 4=6-9 times, 5=10-19 times, 6=20-39 times, 7=40 or more times 1 to 7 occasions using LSD or acid in last 30 days
SUBST14B NUM STR 1 1=0 times, 2=1-2 times, 3=3-5 times, 4=6-9 times, 5=10-19 times, 6=20-39 times, 7=40 or more times 1 to 7 occasions using psychodelics other than LSD in last 12 months
SUBST14C NUM STR 1 1=0 times, 2=1-2 times, 3=3-5 times, 4=6-9 times, 5=10-19 times, 6=20-39 times, 7=40 or more times 1 to 7 occasions using psychodelics other than LSD in last 30 days
SUBST15B NUM STR 1 1=0 times, 2=1-2 times, 3=3-5 times, 4=6-9 times, 5=10-19 times, 6=20-39 times, 7=40 or more times 1 to 7 occasions using cocaine or crack in last 12 months
SUBST15C NUM STR 1 1=0 times, 2=1-2 times, 3=3-5 times, 4=6-9 times, 5=10-19 times, 6=20-39 times, 7=40 or more times 1 to 7 occasions using cocaine or crack in last 30 days
SUBST16B NUM STR 1 1=0 times, 2=1-2 times, 3=3-5 times, 4=6-9 times, 5=10-19 times, 6=20-39 times, 7=40 or more times 1 to 7 occasions taken amphetamines in last 12 months
SUBST16C NUM STR 1 1=0 times, 2=1-2 times, 3=3-5 times, 4=6-9 times, 5=10-19 times, 6=20-39 times, 7=40 or more times 1 to 7 occasions taken amphetamines in last 30 days
SUBST17B NUM STR 1 1=0 times, 2=1-2 times, 3=3-5 times, 4=6-9 times, 5=10-19 times, 6=20-39 times, 7=40 or more times 1 to 7 occasions using quaaludes in last 12 months
SUBST17C NUM STR 1 1=0 times, 2=1-2 times, 3=3-5 times, 4=6-9 times, 5=10-19 times, 6=20-39 times, 7=40 or more times 1 to 7 occasions using quaaludes in last 30 days
SUBST18B NUM STR 1 1=0 times, 2=1-2 times, 3=3-5 times, 4=6-9 times, 5=10-19 times, 6=20-39 times, 7=40 or more times 1 to 7 occasions using barbiturates in last 12 months
SUBST18C NUM STR 1 1=0 times, 2=1-2 times, 3=3-5 times, 4=6-9 times, 5=10-19 times, 6=20-39 times, 7=40 or more times 1 to 7 occasions using barbiturates in last 30 days
SUBST19B NUM STR 1 1=0 times, 2=1-2 times, 3=3-5 times, 4=6-9 times, 5=10-19 times, 6=20-39 times, 7=40 or more times 1 to 7 occasions using tranquilizers in last 12 months
SUBST19C NUM STR 1 1=0 times, 2=1-2 times, 3=3-5 times, 4=6-9 times, 5=10-19 times, 6=20-39 times, 7=40 or more times 1 to 7 occasions using tranquilizers in last 30 days
SUBST20B NUM STR 1 1=0 times, 2=1-2 times, 3=3-5 times, 4=6-9 times, 5=10-19 times, 6=20-39 times, 7=40 or more times 1 to 7 occasions using heroin in last 12 months
SUBST20C NUM STR 1 1=0 times, 2=1-2 times, 3=3-5 times, 4=6-9 times, 5=10-19 times, 6=20-39 times, 7=40 or more times 1 to 7 occasions using heroin in last 30 days
SUBST21B NUM STR 1 1=0 times, 2=1-2 times, 3=3-5 times, 4=6-9 times, 5=10-19 times, 6=20-39 times, 7=40 or more times 1 to 7 occasions using narcotics other than heroin in last 12 months
SUBST21C NUM STR 1 1=0 times, 2=1-2 times, 3=3-5 times, 4=6-9 times, 5=10-19 times, 6=20-39 times, 7=40 or more times 1 to 7 occasions using narcotics other than heroin in the last 30 days
SUBST22 NUM STR 1 1=0 times, 2=1 time, 3=2 times, 4=3 times, 5=4 or more times 1 to 5 times received a traffic ticket or been stopped and warned in last 12 months
SUBST22A NUM STR 1 1=0 times, 2=1 time, 3=2 times, 4=3 times, 5=4 or more times 1 to 5 number of tickets or warnings after drinking alcohol in last 12 months
SUBST22B NUM STR 1 1=0 times, 2=1 time, 3=2 times, 4=3 times, 5=4 or more times 1 to 5 number of tickets or warnings after smoking marijuana in last 12 months
SUBST22C NUM STR 1 1=0 times, 2=1 time, 3=2 times, 4=3 times, 5=4 or more times 1 to 5 number of tickets or warnings after using other illegal drugs in last 12 months
SUBST23 NUM STR 1 1=0 times, 2=1 time, 3=2 times, 4=3 times, 5=4 or more times 1 to 5 number of accidents while driving in the last 12 months
SUBST23A NUM STR 1 1=0 times, 2=1 time, 3=2 times, 4=3 times, 5=4 or more times 1 to 5 number of accidents while driving after drinking alcohol in last 12 months
SUBST23B NUM STR 1 1=0 times, 2=1 time, 3=2 times, 4=3 times, 5=4 or more times 1 to 5 number of accidents while driving after smoking marijuana in last 12 months
SUBST23C NUM STR 1 1=0 times, 2=1 time, 3=2 times, 4=3 times, 5=4 or more times 1 to 5 number of accidents while driving after using other illegal drugs in last 12 months

NNSD3

Substance Use
Variable Name
Type
Digits in Code
Formula
Range
Variable Label
SUBST1 NUM STR 1 1=never, 2=once or twice, 3=occasionally but not regularly, 4=regularly in the past, 5=regularly now 1 to 5 frequency smoking cigarettes ever
SUBST2 NUM STR 1 1=not at all, 2=less than one cigarette a day, 3=one to five cigarettes per day, 4=about one-half pack per day, 5=about one pack per day, 6=about one and one-half packs per day, 7=two packs per day 1 to 5 frequency smoking cigarettes in past 30 days
SUBST3 NUM STR 1 1=never, 2=once or twice, 3=occasionally but not regularly, 4=regularly in the past, 5=regularly now 1 to 5 frequency chewing tobacco or using snuff ever
SUBST4 NUM STR 1 1=not at all, 2=less than once per day, 3=once or twice per day, 4=three to five times per day, 5=five to ten times per day, 6=more than ten times per day 1 to 5 frequency chewing tobacco or using snuff in past 30 days
SUBST5B NUM STR 1 1=0 times, 2=1-2 times, 3=3-5 times, 4=6-9 times, 5=10-19 times, 6=20-39 times, 7=40 or more times 1 to 7 occasions drinking alcoholic beverages in past 12 months
SUBST5C NUM STR 1 1=0 times, 2=1-2 times, 3=3-5 times, 4=6-9 times, 5=10-19 times, 6=20-39 times, 7=40 or more times 1 to 7 occasions drinking alcoholic beverages in last 30 days
SUBST6 NUM STR 1 1=more than once a day, 2=every day, 3=3-4 times per week, 4=1-2 times per week, 5=less often, 6=not at all 1 to 6 occasions drinking alcohol per week
SUBST7 NUM STR 1 1=1, 2=2, 3=3-4, 4=5-10, 5=10 or more 1 to 5 drinks in a single occasion
SUBST8 NUM STR 1 1=0 times, 2=1 time, 3=2 times, 4=3-5 times, 5=6-9 times, 6=10 or more times 1 to 6 times having five or more drinks in last two weeks
SUBST9 NUM STR 1 1=more than once a day, 2=every day, 3=3-4 times per week, 4=1-2 times per week, 5=less often, 6=not at all 1 to 6 occasions drinking alcohol per week at the time of life drinking the most
SUBST10 NUM STR 1 1=1, 2=2, 3=3-4, 4=5-10, 5=10 or more 1 to 5 drinks in a single occasion at the time of life drinking most
SUBST11B NUM STR 1 1=0 times, 2=1-2 times, 3=3-5 times, 4=6-9 times, 5=10-19 times, 6=20-39 times, 7=40 or more times 1 to 7 occasions using marijuana in last 12 months
SUBST11C NUM STR 1 1=0 times, 2=1-2 times, 3=3-5 times, 4=6-9 times, 5=10-19 times, 6=20-39 times, 7=40 or more times 1 to 7 occasions using marijuana in last 30 days
SUBST12A NUM STR 1 1= yes, 2=no 1 or 2 use of other drugs in last 12 months
SUBST12B NUM STR 1 1=0 times, 2=1-2 times, 3=3-5 times, 4=6-9 times, 5=10-19 times, 6=20-39 times, 7=40 or more times 1 to 7 occasions sniffing or inhaling gases in last 12 months
SUBST12C NUM STR 1 1=0 times, 2=1-2 times, 3=3-5 times, 4=6-9 times, 5=10-19 times, 6=20-39 times, 7=40 or more times 1 to 7 occasions sniffing or inhaling gases in last 30 days
SUBST13B NUM STR 1 1=0 times, 2=1-2 times, 3=3-5 times, 4=6-9 times, 5=10-19 times, 6=20-39 times, 7=40 or more times 1 to 7 occasions using LSD or acid in last 12 months
SUBST13C NUM STR 1 1=0 times, 2=1-2 times, 3=3-5 times, 4=6-9 times, 5=10-19 times, 6=20-39 times, 7=40 or more times 1 to 7 occasions using LSD or acid in last 30 days
SUBST14B NUM STR 1 1=0 times, 2=1-2 times, 3=3-5 times, 4=6-9 times, 5=10-19 times, 6=20-39 times, 7=40 or more times 1 to 7 occasions using psychedelics other than LSD in last 12 months
SUBST14C NUM STR 1 1=0 times, 2=1-2 times, 3=3-5 times, 4=6-9 times, 5=10-19 times, 6=20-39 times, 7=40 or more times 1 to 7 occasions using psychedelics other than LSD in last 30 days
SUBST15B NUM STR 1 1=0 times, 2=1-2 times, 3=3-5 times, 4=6-9 times, 5=10-19 times, 6=20-39 times, 7=40 or more times 1 to 7 occasions using cocaine or crack in last 12 months
SUBST15C NUM STR 1 1=0 times, 2=1-2 times, 3=3-5 times, 4=6-9 times, 5=10-19 times, 6=20-39 times, 7=40 or more times 1 to 7 occasions using cocaine or crack in last 30 days
SUBST16B NUM STR 1 1=0 times, 2=1-2 times, 3=3-5 times, 4=6-9 times, 5=10-19 times, 6=20-39 times, 7=40 or more times 1 to 7 occasions taken amphetamines in last 12 months
SUBST16C NUM STR 1 1=0 times, 2=1-2 times, 3=3-5 times, 4=6-9 times, 5=10-19 times, 6=20-39 times, 7=40 or more times 1 to 7 occasions taken amphetamines in last 30 days
SUBST17B NUM STR 1 1=0 times, 2=1-2 times, 3=3-5 times, 4=6-9 times, 5=10-19 times, 6=20-39 times, 7=40 or more times 1 to 7 occasions using quaaludes in last 12 months
SUBST17C NUM STR 1 1=0 times, 2=1-2 times, 3=3-5 times, 4=6-9 times, 5=10-19 times, 6=20-39 times, 7=40 or more times 1 to 7 occasions using quaaludes in last 30 days
SUBST18B NUM STR 1 1=0 times, 2=1-2 times, 3=3-5 times, 4=6-9 times, 5=10-19 times, 6=20-39 times, 7=40 or more times 1 to 7 occasions using barbiturates in last 12 months
SUBST18C NUM STR 1 1=0 times, 2=1-2 times, 3=3-5 times, 4=6-9 times, 5=10-19 times, 6=20-39 times, 7=40 or more times 1 to 7 occasions using barbiturates in last 30 days
SUBST19B NUM STR 1 1=0 times, 2=1-2 times, 3=3-5 times, 4=6-9 times, 5=10-19 times, 6=20-39 times, 7=40 or more times 1 to 7 occasions using tranquilizers in last 12 months
SUBST19C NUM STR 1 1=0 times, 2=1-2 times, 3=3-5 times, 4=6-9 times, 5=10-19 times, 6=20-39 times, 7=40 or more times 1 to 7 occasions using tranquilizers in last 30 days
SUBST20B NUM STR 1 1=0 times, 2=1-2 times, 3=3-5 times, 4=6-9 times, 5=10-19 times, 6=20-39 times, 7=40 or more times 1 to 7 occasions using heroin in last 12 months
SUBST20C NUM STR 1 1=0 times, 2=1-2 times, 3=3-5 times, 4=6-9 times, 5=10-19 times, 6=20-39 times, 7=40 or more times 1 to 7 occasions using heroin in last 30 days
SUBST21B NUM STR 1 1=0 times, 2=1-2 times, 3=3-5 times, 4=6-9 times, 5=10-19 times, 6=20-39 times, 7=40 or more times 1 to 7 occasions using narcotics other than heroin in last 12 months
SUBST21C NUM STR 1 1=0 times, 2=1-2 times, 3=3-5 times, 4=6-9 times, 5=10-19 times, 6=20-39 times, 7=40 or more times 1 to 7 occasions using narcotics other than heroin in the last 30 days
SUBST22 NUM STR 1 1=0 times, 2=1 time, 3=2 times, 4=3 times, 5=4 or more times 1 to 5 times received a traffic ticket or been stopped and warned in last 12 months
SUBST22A NUM STR 1 1=0 times, 2=1 time, 3=2 times, 4=3 times, 5=4 or more times 1 to 5 number of tickets or warnings after drinking alcohol in last 12 months
SUBST22B NUM STR 1 1=0 times, 2=1 time, 3=2 times, 4=3 times, 5=4 or more times 1 to 5 number of tickets or warnings after smoking marijuana in last 12 months
SUBST22C NUM STR 1 1=0 times, 2=1 time, 3=2 times, 4=3 times, 5=4 or more times 1 to 5 number of tickets or warnings after using other illegal drugs in last 12 months
SUBST23 NUM STR 1 1=0 times, 2=1 time, 3=2 times, 4=3 times, 5=4 or more times 1 to 5 number of accidents while driving in the last 12 months
SUBST23A NUM STR 1 1=0 times, 2=1 time, 3=2 times, 4=3 times, 5=4 or more times 1 to 5 number of accidents while driving after drinking alcohol in last 12 months
SUBST23B NUM STR 1 1=0 times, 2=1 time, 3=2 times, 4=3 times, 5=4 or more times 1 to 5 number of accidents while driving after smoking marijuana in last 12 months
SUBST23C NUM STR 1 1=0 times, 2=1 time, 3=2 times, 4=3 times, 5=4 or more times 1 to 5 number of accidents while driving after using other illegal drugs in last 12 months

NNSD4
SUBST1 NUM STR 1 1=never, 2=once or twice, 3=occasionally but not regularly, 4=regularly in the past, 5=regularly now 1 to 5 frequency smoking cigarettes ever
SUBST2 NUM STR 1 1=not at all, 2=less than one cigarette a day, 3=one to five cigarettes per day, 4=about one-half pack per day, 5=about one pack per day, 6=about one and one-half packs per day, 7=two packs per day 1 to 5 frequency smoking cigarettes in past 30 days
SUBST3 NUM STR 1 1=never, 2=once or twice, 3=occasionally but not regularly, 4=regularly in the past, 5=regularly now 1 to 5 frequency chewing tobacco or using snuff ever
SUBST4 NUM STR 1 1=not at all, 2=less than once per day, 3=once or twice per day, 4=three to five times per day, 5=five to ten times per day, 6=more than ten times per day 1 to 5 frequency chewing tobacco or using snuff in past 30 days
SUBST5B NUM STR 1 1=0 times, 2=1-2 times, 3=3-5 times, 4=6-9 times, 5=10-19 times, 6=20-39 times, 7=40 or more times 1 to 7 occasions drinking alcoholic beverages in past 12 months
SUBST5C NUM STR 1 1=0 times, 2=1-2 times, 3=3-5 times, 4=6-9 times, 5=10-19 times, 6=20-39 times, 7=40 or more times 1 to 7 occasions drinking alcoholic beverages in last 30 days
SUBST6 NUM STR 1 1=more than once a day, 2=every day, 3=3-4 times per week, 4=1-2 times per week, 5=less often, 6=not at all 1 to 6 occasions drinking alcohol per week
SUBST7 NUM STR 1 1=1, 2=2, 3=3-4, 4=5-10, 5=10 or more 1 to 5 drinks in a single occasion
SUBST8 NUM STR 1 1=0 times, 2=1 time, 3=2 times, 4=3-5 times, 5=6-9 times, 6=10 or more times 1 to 6 times having five or more drinks in last two weeks
SUBST9 NUM STR 1 1=more than once a day, 2=every day, 3=3-4 times per week, 4=1-2 times per week, 5=less often, 6=not at all 1 to 6 occasions drinking alcohol per week at the time of life drinking the most
SUBST10 NUM STR 1 1=1, 2=2, 3=3-4, 4=5-10, 5=10 or more 1 to 5 drinks in a single occasion at the time of life drinking most
SUBST11B NUM STR 1 1=0 times, 2=1-2 times, 3=3-5 times, 4=6-9 times, 5=10-19 times, 6=20-39 times, 7=40 or more times 1 to 7 occasions using marijuana in last 12 months
SUBST11C NUM STR 1 1=0 times, 2=1-2 times, 3=3-5 times, 4=6-9 times, 5=10-19 times, 6=20-39 times, 7=40 or more times 1 to 7 occasions using marijuana in last 30 days
SUBST12A NUM STR 1 1= yes, 2=no 1 or 2 use of other drugs in last 12 months
SUBST12B NUM STR 1 1=0 times, 2=1-2 times, 3=3-5 times, 4=6-9 times, 5=10-19 times, 6=20-39 times, 7=40 or more times 1 to 7 occasions sniffing or inhaling gases in last 12 months
SUBST12C NUM STR 1 1=0 times, 2=1-2 times, 3=3-5 times, 4=6-9 times, 5=10-19 times, 6=20-39 times, 7=40 or more times 1 to 7 occasions sniffing or inhaling gases in last 30 days
SUBST13B NUM STR 1 1=0 times, 2=1-2 times, 3=3-5 times, 4=6-9 times, 5=10-19 times, 6=20-39 times, 7=40 or more times 1 to 7 occasions using LSD or acid in last 12 months
SUBST13C NUM STR 1 1=0 times, 2=1-2 times, 3=3-5 times, 4=6-9 times, 5=10-19 times, 6=20-39 times, 7=40 or more times 1 to 7 occasions using LSD or acid in last 30 days
SUBST14B NUM STR 1 1=0 times, 2=1-2 times, 3=3-5 times, 4=6-9 times, 5=10-19 times, 6=20-39 times, 7=40 or more times 1 to 7 occasions using psychedelics other than LSD in last 12 months
SUBST14C NUM STR 1 1=0 times, 2=1-2 times, 3=3-5 times, 4=6-9 times, 5=10-19 times, 6=20-39 times, 7=40 or more times 1 to 7 occasions using psychedelics other than LSD in last 30 days
SUBST15B NUM STR 1 1=0 times, 2=1-2 times, 3=3-5 times, 4=6-9 times, 5=10-19 times, 6=20-39 times, 7=40 or more times 1 to 7 occasions using cocaine or crack in last 12 months
SUBST15C NUM STR 1 1=0 times, 2=1-2 times, 3=3-5 times, 4=6-9 times, 5=10-19 times, 6=20-39 times, 7=40 or more times 1 to 7 occasions using cocaine or crack in last 30 days
SUBST16B NUM STR 1 1=0 times, 2=1-2 times, 3=3-5 times, 4=6-9 times, 5=10-19 times, 6=20-39 times, 7=40 or more times 1 to 7 occasions taken amphetamines in last 12 months
SUBST16C NUM STR 1 1=0 times, 2=1-2 times, 3=3-5 times, 4=6-9 times, 5=10-19 times, 6=20-39 times, 7=40 or more times 1 to 7 occasions taken amphetamines in last 30 days
SUBST17B NUM STR 1 1=0 times, 2=1-2 times, 3=3-5 times, 4=6-9 times, 5=10-19 times, 6=20-39 times, 7=40 or more times 1 to 7 occasions using quaaludes in last 12 months
SUBST17C NUM STR 1 1=0 times, 2=1-2 times, 3=3-5 times, 4=6-9 times, 5=10-19 times, 6=20-39 times, 7=40 or more times 1 to 7 occasions using quaaludes in last 30 days
SUBST18B NUM STR 1 1=0 times, 2=1-2 times, 3=3-5 times, 4=6-9 times, 5=10-19 times, 6=20-39 times, 7=40 or more times 1 to 7 occasions using barbiturates in last 12 months
SUBST18C NUM STR 1 1=0 times, 2=1-2 times, 3=3-5 times, 4=6-9 times, 5=10-19 times, 6=20-39 times, 7=40 or more times 1 to 7 occasions using barbiturates in last 30 days
SUBST19B NUM STR 1 1=0 times, 2=1-2 times, 3=3-5 times, 4=6-9 times, 5=10-19 times, 6=20-39 times, 7=40 or more times 1 to 7 occasions using tranquilizers in last 12 months
SUBST19C NUM STR 1 1=0 times, 2=1-2 times, 3=3-5 times, 4=6-9 times, 5=10-19 times, 6=20-39 times, 7=40 or more times 1 to 7 occasions using tranquilizers in last 30 days
SUBST20B NUM STR 1 1=0 times, 2=1-2 times, 3=3-5 times, 4=6-9 times, 5=10-19 times, 6=20-39 times, 7=40 or more times 1 to 7 occasions using heroin in last 12 months
SUBST20C NUM STR 1 1=0 times, 2=1-2 times, 3=3-5 times, 4=6-9 times, 5=10-19 times, 6=20-39 times, 7=40 or more times 1 to 7 occasions using heroin in last 30 days
SUBST21B NUM STR 1 1=0 times, 2=1-2 times, 3=3-5 times, 4=6-9 times, 5=10-19 times, 6=20-39 times, 7=40 or more times 1 to 7 occasions using narcotics other than heroin in last 12 months
SUBST21C NUM STR 1 1=0 times, 2=1-2 times, 3=3-5 times, 4=6-9 times, 5=10-19 times, 6=20-39 times, 7=40 or more times 1 to 7 occasions using narcotics other than heroin in the last 30 days
SUBST22 NUM STR 1 1=0 times, 2=1 time, 3=2 times, 4=3 times, 5=4 or more times 1 to 5 times received a traffic ticket or been stopped and warned in last 12 months
SUBST22A NUM STR 1 1=0 times, 2=1 time, 3=2 times, 4=3 times, 5=4 or more times 1 to 5 number of tickets or warnings after drinking alcohol in last 12 months
SUBST22B NUM STR 1 1=0 times, 2=1 time, 3=2 times, 4=3 times, 5=4 or more times 1 to 5 number of tickets or warnings after smoking marijuana in last 12 months
SUBST22C NUM STR 1 1=0 times, 2=1 time, 3=2 times, 4=3 times, 5=4 or more times 1 to 5 number of tickets or warnings after using other illegal drugs in last 12 months
SUBST23 NUM STR 1 1=0 times, 2=1 time, 3=2 times, 4=3 times, 5=4 or more times 1 to 5 number of accidents while driving in the last 12 months
SUBST23A NUM STR 1 1=0 times, 2=1 time, 3=2 times, 4=3 times, 5=4 or more times 1 to 5 number of accidents while driving after drinking alcohol in last 12 months
SUBST23B NUM STR 1 1=0 times, 2=1 time, 3=2 times, 4=3 times, 5=4 or more times 1 to 5 number of accidents while driving after smoking marijuana in last 12 months
SUBST23C NUM STR 1 1=0 times, 2=1 time, 3=2 times, 4=3 times, 5=4 or more times 1 to 5 number of accidents while driving after using other illegal drugs in last 12 months

NNSD5
Variable Name
Type
Digits in Code
Formula
Range
Variable Label
SUBST1 NUM STR 1 1=never, 2=once or twice, 3=occasionally but not regularly, 4=regularly in the past, 5=regularly now 1 to 5 frequency smoking cigarettes ever
SUBST2 NUM STR 1 1=not at all, 2=less than one cigarette a day, 3=one to five cigarettes per day, 4=about one-half pack per day, 5=about one pack per day, 6=about one and one-half packs per day, 7=two packs per day 1 to 5 frequency smoking cigarettes in past 30 days
SUBST3 NUM STR 1 1=never, 2=once or twice, 3=occasionally but not regularly, 4=regularly in the past, 5=regularly now 1 to 5 frequency chewing tobacco or using snuff ever
SUBST4 NUM STR 1 1=not at all, 2=less than once per day, 3=once or twice per day, 4=three to five times per day, 5=five to ten times per day, 6=more than ten times per day 1 to 5 frequency chewing tobacco or using snuff in past 30 days
SUBST5B NUM STR 1 1=0 times, 2=1-2 times, 3=3-5 times, 4=6-9 times, 5=10-19 times, 6=20-39 times, 7=40 or more times 1 to 7 occasions drinking alcoholic beverages in past 12 months
SUBST5C NUM STR 1 1=0 times, 2=1-2 times, 3=3-5 times, 4=6-9 times, 5=10-19 times, 6=20-39 times, 7=40 or more times 1 to 7 occasions drinking alcoholic beverages in last 30 days
SUBST6 NUM STR 1 1=more than once a day, 2=every day, 3=3-4 times per week, 4=1-2 times per week, 5=less often, 6=not at all 1 to 6 occasions drinking alcohol per week
SUBST7 NUM STR 1 1=1, 2=2, 3=3-4, 4=5-10, 5=10 or more 1 to 5 drinks in a single occasion
SUBST8 NUM STR 1 1=0 times, 2=1 time, 3=2 times, 4=3-5 times, 5=6-9 times, 6=10 or more times 1 to 6 times having five or more drinks in last two weeks
SUBST9 NUM STR 1 1=more than once a day, 2=every day, 3=3-4 times per week, 4=1-2 times per week, 5=less often, 6=not at all 1 to 6 occasions drinking alcohol per week at the time of life drinking the most
SUBST10 NUM STR 1 1=1, 2=2, 3=3-4, 4=5-10, 5=10 or more 1 to 5 drinks in a single occasion at the time of life drinking most
SUBST11B NUM STR 1 1=0 times, 2=1-2 times, 3=3-5 times, 4=6-9 times, 5=10-19 times, 6=20-39 times, 7=40 or more times 1 to 7 occasions using marijuana in last 12 months
SUBST11C NUM STR 1 1=0 times, 2=1-2 times, 3=3-5 times, 4=6-9 times, 5=10-19 times, 6=20-39 times, 7=40 or more times 1 to 7 occasions using marijuana in last 30 days
SUBST12A NUM STR 1 1= yes, 2=no 1 or 2 use of other drugs in last 12 months
SUBST12B NUM STR 1 1=0 times, 2=1-2 times, 3=3-5 times, 4=6-9 times, 5=10-19 times, 6=20-39 times, 7=40 or more times 1 to 7 occasions sniffing or inhaling gases in last 12 months
SUBST12C NUM STR 1 1=0 times, 2=1-2 times, 3=3-5 times, 4=6-9 times, 5=10-19 times, 6=20-39 times, 7=40 or more times 1 to 7 occasions sniffing or inhaling gases in last 30 days
SUBST13B NUM STR 1 1=0 times, 2=1-2 times, 3=3-5 times, 4=6-9 times, 5=10-19 times, 6=20-39 times, 7=40 or more times 1 to 7 occasions using LSD or acid in last 12 months
SUBST13C NUM STR 1 1=0 times, 2=1-2 times, 3=3-5 times, 4=6-9 times, 5=10-19 times, 6=20-39 times, 7=40 or more times 1 to 7 occasions using LSD or acid in last 30 days
SUBST14B NUM STR 1 1=0 times, 2=1-2 times, 3=3-5 times, 4=6-9 times, 5=10-19 times, 6=20-39 times, 7=40 or more times 1 to 7 occasions using psychedelics other than LSD in last 12 months
SUBST14C NUM STR 1 1=0 times, 2=1-2 times, 3=3-5 times, 4=6-9 times, 5=10-19 times, 6=20-39 times, 7=40 or more times 1 to 7 occasions using psychedelics other than LSD in last 30 days
SUBST15B NUM STR 1 1=0 times, 2=1-2 times, 3=3-5 times, 4=6-9 times, 5=10-19 times, 6=20-39 times, 7=40 or more times 1 to 7 occasions using cocaine or crack in last 12 months
SUBST15C NUM STR 1 1=0 times, 2=1-2 times, 3=3-5 times, 4=6-9 times, 5=10-19 times, 6=20-39 times, 7=40 or more times 1 to 7 occasions using cocaine or crack in last 30 days
SUBST16B NUM STR 1 1=0 times, 2=1-2 times, 3=3-5 times, 4=6-9 times, 5=10-19 times, 6=20-39 times, 7=40 or more times 1 to 7 occasions taken amphetamines in last 12 months
SUBST16C NUM STR 1 1=0 times, 2=1-2 times, 3=3-5 times, 4=6-9 times, 5=10-19 times, 6=20-39 times, 7=40 or more times 1 to 7 occasions taken amphetamines in last 30 days
SUBST17B NUM STR 1 1=0 times, 2=1-2 times, 3=3-5 times, 4=6-9 times, 5=10-19 times, 6=20-39 times, 7=40 or more times 1 to 7 occasions using quaaludes in last 12 months
SUBST17C NUM STR 1 1=0 times, 2=1-2 times, 3=3-5 times, 4=6-9 times, 5=10-19 times, 6=20-39 times, 7=40 or more times 1 to 7 occasions using quaaludes in last 30 days
SUBST18B NUM STR 1 1=0 times, 2=1-2 times, 3=3-5 times, 4=6-9 times, 5=10-19 times, 6=20-39 times, 7=40 or more times 1 to 7 occasions using barbiturates in last 12 months
SUBST18C NUM STR 1 1=0 times, 2=1-2 times, 3=3-5 times, 4=6-9 times, 5=10-19 times, 6=20-39 times, 7=40 or more times 1 to 7 occasions using barbiturates in last 30 days
SUBST19B NUM STR 1 1=0 times, 2=1-2 times, 3=3-5 times, 4=6-9 times, 5=10-19 times, 6=20-39 times, 7=40 or more times 1 to 7 occasions using tranquilizers in last 12 months
SUBST19C NUM STR 1 1=0 times, 2=1-2 times, 3=3-5 times, 4=6-9 times, 5=10-19 times, 6=20-39 times, 7=40 or more times 1 to 7 occasions using tranquilizers in last 30 days
SUBST20B NUM STR 1 1=0 times, 2=1-2 times, 3=3-5 times, 4=6-9 times, 5=10-19 times, 6=20-39 times, 7=40 or more times 1 to 7 occasions using heroin in last 12 months
SUBST20C NUM STR 1 1=0 times, 2=1-2 times, 3=3-5 times, 4=6-9 times, 5=10-19 times, 6=20-39 times, 7=40 or more times 1 to 7 occasions using heroin in last 30 days
SUBST21B NUM STR 1 1=0 times, 2=1-2 times, 3=3-5 times, 4=6-9 times, 5=10-19 times, 6=20-39 times, 7=40 or more times 1 to 7 occasions using narcotics other than heroin in last 12 months
SUBST21C NUM STR 1 1=0 times, 2=1-2 times, 3=3-5 times, 4=6-9 times, 5=10-19 times, 6=20-39 times, 7=40 or more times 1 to 7 occasions using narcotics other than heroin in the last 30 days
SUBST22 NUM STR 1 1=0 times, 2=1 time, 3=2 times, 4=3 times, 5=4 or more times 1 to 5 times received a traffic ticket or been stopped and warned in last 12 months
SUBST22A NUM STR 1 1=0 times, 2=1 time, 3=2 times, 4=3 times, 5=4 or more times 1 to 5 number of tickets or warnings after drinking alcohol in last 12 months
SUBST22B NUM STR 1 1=0 times, 2=1 time, 3=2 times, 4=3 times, 5=4 or more times 1 to 5 number of tickets or warnings after smoking marijuana in last 12 months
SUBST22C NUM STR 1 1=0 times, 2=1 time, 3=2 times, 4=3 times, 5=4 or more times 1 to 5 number of tickets or warnings after using other illegal drugs in last 12 months
SUBST23 NUM STR 1 1=0 times, 2=1 time, 3=2 times, 4=3 times, 5=4 or more times 1 to 5 number of accidents while driving in the last 12 months
SUBST23A NUM STR 1 1=0 times, 2=1 time, 3=2 times, 4=3 times, 5=4 or more times 1 to 5 number of accidents while driving after drinking alcohol in last 12 months
SUBST23B NUM STR 1 1=0 times, 2=1 time, 3=2 times, 4=3 times, 5=4 or more times 1 to 5 number of accidents while driving after smoking marijuana in last 12 months
SUBST23C NUM STR 1 1=0 times, 2=1 time, 3=2 times, 4=3 times, 5=4 or more times 1 to 5 number of accidents while driving after using other illegal drugs in last 12 months

NNSD6
Variable Name
Type
Digits in Code
Formula
Range
Variable Label
READY3 TEXT   Y   did tester turn tape recorder off
SUBST1 NUM STR 1 1=never, 2=once or twice, 3=occasionally but not regularly, 4=regularly in the past, 5=regularly now 1 to 5 frequency smoking cigarettes ever
SUBST2 NUM STR 1 1=not at all, 2=less than one cigarette a day, 3=one to five cigarettes per day, 4=about one-half pack per day, 5=about one pack per day, 6=about one and one-half packs per day, 7=two packs per day 1 to 5 frequency smoking cigarettes in past 30 days
SUBST3 NUM STR 1 1=never, 2=once or twice, 3=occasionally but not regularly, 4=regularly in the past, 5=regularly now 1 to 5 frequency chewing tobacco or using snuff ever
SUBST4 NUM STR 1 1=not at all, 2=less than once per day, 3=once or twice per day, 4=three to five times per day, 5=five to ten times per day, 6=more than ten times per day 1 to 5 frequency chewing tobacco or using snuff in past 30 days
SUBST5B NUM STR 1 1=0 times, 2=1-2 times, 3=3-5 times, 4=6-9 times, 5=10-19 times, 6=20-39 times, 7=40 or more times 1 to 7 occasions drinking alcoholic beverages in past 12 months
SUBST5C NUM STR 1 1=0 times, 2=1-2 times, 3=3-5 times, 4=6-9 times, 5=10-19 times, 6=20-39 times, 7=40 or more times 1 to 7 occasions drinking alcoholic beverages in last 30 days
SUBST6 NUM STR 1 1=more than once a day, 2=every day, 3=3-4 times per week, 4=1-2 times per week, 5=less often, 6=not at all 1 to 6 occasions drinking alcohol per week
SUBST7 NUM STR 1 1=1, 2=2, 3=3-4, 4=5-10, 5=10 or more 1 to 5 drinks in a single occasion
SUBST8 NUM STR 1 1=0 times, 2=1 time, 3=2 times, 4=3-5 times, 5=6-9 times, 6=10 or more times 1 to 6 times having five or more drinks in last two weeks
SUBST9 NUM STR 1 1=more than once a day, 2=every day, 3=3-4 times per week, 4=1-2 times per week, 5=less often, 6=not at all 1 to 6 occasions drinking alcohol per week at the time of life drinking the most
SUBST10 NUM STR 1 1=1, 2=2, 3=3-4, 4=5-10, 5=10 or more 1 to 5 drinks in a single occasion at the time of life drinking most
SUBST11B NUM STR 1 1=0 times, 2=1-2 times, 3=3-5 times, 4=6-9 times, 5=10-19 times, 6=20-39 times, 7=40 or more times 1 to 7 occasions using marijuana in last 12 months
SUBST11C NUM STR 1 1=0 times, 2=1-2 times, 3=3-5 times, 4=6-9 times, 5=10-19 times, 6=20-39 times, 7=40 or more times 1 to 7 occasions using marijuana in last 30 days
SUBST12A NUM STR 1 1= yes, 2=no 1 or 2 use of other drugs in last 12 months
SUBST12B NUM STR 1 1=0 times, 2=1-2 times, 3=3-5 times, 4=6-9 times, 5=10-19 times, 6=20-39 times, 7=40 or more times 1 to 7 occasions sniffing or inhaling gases in last 12 months
SUBST12C NUM STR 1 1=0 times, 2=1-2 times, 3=3-5 times, 4=6-9 times, 5=10-19 times, 6=20-39 times, 7=40 or more times 1 to 7 occasions sniffing or inhaling gases in last 30 days
SUBST13B NUM STR 1 1=0 times, 2=1-2 times, 3=3-5 times, 4=6-9 times, 5=10-19 times, 6=20-39 times, 7=40 or more times 1 to 7 occasions using LSD or acid in last 12 months
SUBST13C NUM STR 1 1=0 times, 2=1-2 times, 3=3-5 times, 4=6-9 times, 5=10-19 times, 6=20-39 times, 7=40 or more times 1 to 7 occasions using LSD or acid in last 30 days
SUBST14B NUM STR 1 1=0 times, 2=1-2 times, 3=3-5 times, 4=6-9 times, 5=10-19 times, 6=20-39 times, 7=40 or more times 1 to 7 occasions using psychedelics other than LSD in last 12 months
SUBST14C NUM STR 1 1=0 times, 2=1-2 times, 3=3-5 times, 4=6-9 times, 5=10-19 times, 6=20-39 times, 7=40 or more times 1 to 7 occasions using psychedelics other than LSD in last 30 days
SUBST15B NUM STR 1 1=0 times, 2=1-2 times, 3=3-5 times, 4=6-9 times, 5=10-19 times, 6=20-39 times, 7=40 or more times 1 to 7 occasions using cocaine or crack in last 12 months
SUBST15C NUM STR 1 1=0 times, 2=1-2 times, 3=3-5 times, 4=6-9 times, 5=10-19 times, 6=20-39 times, 7=40 or more times 1 to 7 occasions using cocaine or crack in last 30 days
SUBST16B NUM STR 1 1=0 times, 2=1-2 times, 3=3-5 times, 4=6-9 times, 5=10-19 times, 6=20-39 times, 7=40 or more times 1 to 7 occasions taken amphetamines in last 12 months
SUBST16C NUM STR 1 1=0 times, 2=1-2 times, 3=3-5 times, 4=6-9 times, 5=10-19 times, 6=20-39 times, 7=40 or more times 1 to 7 occasions taken amphetamines in last 30 days
SUBST17B NUM STR 1 1=0 times, 2=1-2 times, 3=3-5 times, 4=6-9 times, 5=10-19 times, 6=20-39 times, 7=40 or more times 1 to 7 occasions using quaaludes in last 12 months
SUBST17C NUM STR 1 1=0 times, 2=1-2 times, 3=3-5 times, 4=6-9 times, 5=10-19 times, 6=20-39 times, 7=40 or more times 1 to 7 occasions using quaaludes in last 30 days
SUBST18B NUM STR 1 1=0 times, 2=1-2 times, 3=3-5 times, 4=6-9 times, 5=10-19 times, 6=20-39 times, 7=40 or more times 1 to 7 occasions using barbiturates in last 12 months
SUBST18C NUM STR 1 1=0 times, 2=1-2 times, 3=3-5 times, 4=6-9 times, 5=10-19 times, 6=20-39 times, 7=40 or more times 1 to 7 occasions using barbiturates in last 30 days
SUBST19B NUM STR 1 1=0 times, 2=1-2 times, 3=3-5 times, 4=6-9 times, 5=10-19 times, 6=20-39 times, 7=40 or more times 1 to 7 occasions using tranquilizers in last 12 months
SUBST19C NUM STR 1 1=0 times, 2=1-2 times, 3=3-5 times, 4=6-9 times, 5=10-19 times, 6=20-39 times, 7=40 or more times 1 to 7 occasions using tranquilizers in last 30 days
SUBST20B NUM STR 1 1=0 times, 2=1-2 times, 3=3-5 times, 4=6-9 times, 5=10-19 times, 6=20-39 times, 7=40 or more times 1 to 7 occasions using heroin in last 12 months
SUBST20C NUM STR 1 1=0 times, 2=1-2 times, 3=3-5 times, 4=6-9 times, 5=10-19 times, 6=20-39 times, 7=40 or more times 1 to 7 occasions using heroin in last 30 days
SUBST21B NUM STR 1 1=0 times, 2=1-2 times, 3=3-5 times, 4=6-9 times, 5=10-19 times, 6=20-39 times, 7=40 or more times 1 to 7 occasions using narcotics other than heroin in last 12 months
SUBST21C NUM STR 1 1=0 times, 2=1-2 times, 3=3-5 times, 4=6-9 times, 5=10-19 times, 6=20-39 times, 7=40 or more times 1 to 7 occasions using narcotics other than heroin in the last 30 days
SUBST22 NUM STR 1 1=0 times, 2=1 time, 3=2 times, 4=3 times, 5=4 or more times 1 to 5 times received a traffic ticket or been stopped and warned in last 12 months
SUBST22A NUM STR 1 1=0 times, 2=1 time, 3=2 times, 4=3 times, 5=4 or more times 1 to 5 number of tickets or warnings after drinking alcohol in last 12 months
SUBST22B NUM STR 1 1=0 times, 2=1 time, 3=2 times, 4=3 times, 5=4 or more times 1 to 5 number of tickets or warnings after smoking marijuana in last 12 months
SUBST22C NUM STR 1 1=0 times, 2=1 time, 3=2 times, 4=3 times, 5=4 or more times 1 to 5 number of tickets or warnings after using other illegal drugs in last 12 months
SUBST23 NUM STR 1 1=0 times, 2=1 time, 3=2 times, 4=3 times, 5=4 or more times 1 to 5 number of accidents while driving in the last 12 months
SUBST23A NUM STR 1 1=0 times, 2=1 time, 3=2 times, 4=3 times, 5=4 or more times 1 to 5 number of accidents while driving after drinking alcohol in last 12 months
SUBST23B NUM STR 1 1=0 times, 2=1 time, 3=2 times, 4=3 times, 5=4 or more times 1 to 5 number of accidents while driving after smoking marijuana in last 12 months
SUBST23C NUM STR 1 1=0 times, 2=1 time, 3=2 times, 4=3 times, 5=4 or more times 1 to 5 number of accidents while driving after using other illegal drugs in last 12 months
READY4 TEXT   Y   did tester turn tape recorder on

 

 

 
Modified 04.13.07
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